Radium
From Conservapedia
Radium | |
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Properties | |
Atomic symbol | Ra |
Atomic number | 88 |
Atomic mass | 226.0254 |
Other Information | |
Name of discoverer | Marie Curie |
Radium is a radioactive chemical element discovered by Marie Curie. The atomic weight of Radium-226, the most common isotope, is 226.0254098.
See also
Periodic Table of the Elements | ||||||||||||||||||||||||
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1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |||||||
88
Ra 226.03 |
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*Lanthanides | ||||||||||||||||||||||||
**Actinides | ||||||||||||||||||||||||